The 134th Pennsylvania Infantry Regiment lost 4 officers and 38 enlisted men killed or mortally wounded and 1 officer and 66 enlisted men to disease during the Civil War.

1862
August Organized at Harrisburg
August 20 Moved to Washington, D.C. and attached to 1st Brigade, 3rd Division, 5th Army Corps, Army of the Potomac
September 1-18 March into Maryland
September-October Duty at Sharpsburg, Md.
October 16-17 Reconnaissance to Smithfield, W. Va.
October 30-November 19 Movement to Falmouth, Va.
December 12-15 Battle of Fredericksburg, Va.
1863
January 20-24 Burnside’s 2nd Campaign
February-April Duty at Falmouth, Va.
April 27-May 6 Chancellorsville Campaign
May 1-5 Battle of Chancellorsville
May 26 Mustered out